baber/WOPTO huggingface dataset:
Patent JP-2021150401-A (JP)
Title: Semiconductor device
Inventor: FUJINO YUKI
IPC: H01L29/78
Filed: 2020-03-17
Abstract: To provide a semiconductor device whose on current can be reduced more.SOLUTION: A semiconductor device includes a first electrode 60, a first semiconductor layer 10 with a first conductivity type on the first electrode, a second semiconductor layer 12 with the first conductivity type on the first semiconductor layer, a first semiconductor region 14 with a second conductivity type on the second semiconductor layer, second semiconductor regions 16a to 16d with the first conductivity type on the first semiconductor region, a first insulating film 22 including a first insulating material and provided in a trench 20 reaching the second semiconductor layer from above the second semiconductor region passing the second semiconductor region and the first semiconductor region, a second electrode 24 provided in the trench while facing the second semiconductor layer through the first insulating film, and second insulating films 26a and 26b provided between the position at 40% of the height of the second electrode from a lower end of the second electrode and the position of an upper end of the second electrode between side surfaces of the second electrode and containing a second insulating material with a higher dielectric constant than the first insulating material. The first insulating film in the trench below the position of 40% of the height of the second electrode includes only the first insulating material.SELECTED DRAWING: Figure 1
Patent JP-2021150402-A (JP)
Title: Light-receiving element and control method
Inventor: IMOTO TSUTOMU
IPC: H01L27/146
Filed: 2020-03-17
Abstract: To provide a light-receiving element and a control method, by which the charge collecting efficiency can be increased.SOLUTION: A light-receiving element includes a pixel array, a first wire, and a second wire. The pixel array includes a light-receiving region 50 that performs photoelectric conversion from incident light to signal charges, and a plurality of light-receiving pixels 51A to 51F arranged in matrix and including a pair of a first electrode and a second electrode to which voltages, which generate the electric field for time-dividing the signal charges and assigning the signal charges to a pair of charge accumulation electrodes in the light-receiving region 50, are applied alternately. The first wire connects between the first electrodes in a pair of light-receiving pixels that is not adjacent to each other. The second wire connects between the second electrodes in a pair of light-receiving pixels.SELECTED DRAWING: Figure 3A
Patent JP-2021146367-A (JP)
Title: Joining device and joining method
Inventor: KAKIUCHI SHIGEKI
IPC: B23K20/12
Filed: 2020-03-18
Abstract: To provide a joining device that has high joining quality of joining, in particular, a stud material to a material to be joined and is effective for achieving miniaturization, and a joining method using the same.SOLUTION: A joining device for joining a stud material to a material to be joined has a chuck for holding the stud material, a spindle for controlling rotation while holding the stud material on the chuck, and heating means for heating a joint of one or both of the stud material and the material to be joined. The heating means has a coil to which a high frequency is applied, pressing means which is composed of a magnetic body guide arranged along the outer circumference of the coil, and presses and controls the rotation-controlled stud material toward the material to be joined. and pressurizing means which stops the rotation of the stud material and controls upset-pressure toward the material to be joined.SELECTED DRAWING: Figure 1
Patent JP-2021147933-A (JP)
Title: Base material connection structure
Inventor: HAYAKAWA AKIHIRO
IPC: E04F15/024
Filed: 2020-03-23
Abstract: To provide a base member connection structure that allows a base to be formed easily and inexpensively, and panels can be connected and arranged even on an uneven floor surface.SOLUTION: There is provided a base member connection structure having a plurality of base members 10 and a connection member 20 connecting them. The base member 10 is provided with a recess 11 inward from side end faces 10a to 10d on an upper surface peripheral portion 10g thereof. The recess 11 has a recess body 12 that continues from the side end faces 10a to 10d, and a widening recess 13 that is continuously widened from the recess body 12 inside the recess body 12. The recess body 12 is provided so that both recess bodies 12 are continuous with each other. The connection member 20 has a connection main body 21 inserted into the recess main body 12 in which the base members 10 are connected to each other, and a connection widening portion 22 continuously provided at both ends of the connection main body 21 and widened from the connection main body 21 and inserted into the widening recess 13. The connection member 20 is inserted into the recess 11, and a plurality of base members 10 arranged side by side are connected to each other.SELECTED DRAWING: Figure 3
Patent JP-2021146665-A (JP)
Title: Surface protective film
Inventor: YASUOKA SATORU
IPC: C09J7/38
Filed: 2020-03-23
Abstract: To provide a surface protective film which can be unwound with a small tensile force without blocking even when being stored in a state of a wound body, and has small change in an adhesive force due to less bleed-out of a silicone-based release agent.SOLUTION: A surface protective film has an adhesive layer, an intermediate layer and a back surface layer, in which the back surface layer is formed of a polyolefin-based resin composition containing silylated polyolefin and polydiorganosiloxane, and the intermediate layer has a polyolefin-based resin composition.SELECTED DRAWING: None
Patent JP-2021149022-A (JP)
Title: Light emitting device and projector
Inventor: SAKATA HIDEFUMI
IPC: F21V13/14
Filed: 2020-03-23
Abstract: To provide a light emitting device and a projector that can be reduced in size.SOLUTION: A light emitting device of the present invention comprises: a first light source; a first angle conversion unit; a second angle conversion unit on which first light emitted from the first angle conversion unit is incident; and a diffusion unit that is provided on a light incident side or a light emission side of the first angle conversion unit and diffuses the first light. The first angle conversion unit has a first light incident unit that makes the first light incident, a first light emitting unit that makes the first light emitted from the first angle conversion unit, and a first reflection unit that reflects the first light incident from the first light incident unit toward the first light emitting unit. The second angle conversion unit has a second light incident unit that makes the first light emitted from the first angle conversion unit incident, a second light emitting unit that makes the first light emitted from the second angle conversion unit, and a second reflection unit that reflects the first light incident from the second light incident unit toward the second light emitting unit. The area of the first light incident unit is larger than the area of the first light emitting unit, and the area of the second light incident unit is smaller than the area of the second light emitting unit.SELECTED DRAWING: Figure 2
Patent JP-2021147555-A (JP)
Title: Flame-retardant resin composition, wire and cable
Inventor: YAMAZAKI HAJIME
IPC: C08L23/08
Filed: 2020-03-23
Abstract: To provide a flame-retardant resin composition which is excellent in carbon dioxide gas-whitening resistance, and in moldability and mechanical characteristics while using magnesium hydroxide as a flame retardant.SOLUTION: A flame-retardant resin composition contains a resin component and a metal hydrate. The metal hydrate contains a combination of a metal hydrate subjected to fatty acid treatment and a metal hydrate subjected to phosphoric acid ester treatment including at least one of magnesium hydroxide subjected to fatty acid treatment and magnesium hydroxide subjected to phosphoric acid ester treatment. The flame-retardant resin composition contains 90 mass% or more of the total of at least one base resin selected from an ethylene-vinyl acetate copolymer and an ethylene-(meth)acrylate copolymer, and a compatibilizer containing a polyolefin-based resin modified with a polar group-containing compound and a polar group-containing terpolymer, in 100 mass% of the total amount of the resin component, and 120-250 pts.mass of the metal hydrate based on 100 pts.mass of the total of the base resin and the compatibilizer.SELECTED DRAWING: None
Patent JP-2021152703-A (JP)
Title: Neural network apparatus and neural network system
Inventor: NISHIZAWA MASANORI
IPC: G06F17/10
Filed: 2020-03-24
Abstract: To provide a neural network apparatus with reduced power consumption.SOLUTION: A neural network apparatus 1 includes a first circuit 10 configured to output a second bit sequence representing a value three times a first value based on a first bit sequence X0 representing the first value, and a second circuit 21 configured to generate a fourth bit sequence based on a first bit and a second bit whose digits are adjacent to each other in a third bit sequence W00 representing a second value, the first bit sequence, and the second bit sequence, output a fifth bit sequence W00×X0 representing a product of the first value and the second value based on the fourth bit sequence, generate a seventh bit sequence based on a third bit and a fourth bit whose digits are adjacent to each other in a sixth bit sequence W01 representing a third value, the first bit sequence, and the second bit sequence, and output an eighth bit sequence W01×X0 representing a product of the first value and the third value based on the seventh bit sequence.SELECTED DRAWING: Figure 4
Patent JP-2021158442-A (JP)
Title: Distortion compensator, distortion compensation method, receiver, and transceiver
Inventor: TSURUTA MAKOTO
IPC: H04B1/04
Filed: 2020-03-25
Abstract: To provide a distortion compensator and a distortion compensation method that can estimate I/Q imbalance in the state where I/Q imbalances of an orthogonal modulator and an orthogonal demodulator are combined.SOLUTION: A distortion compensator that is applied to a receiver and compensates distortion includes: a noise generation unit 204 that generates a noise signal with irregular phase and amplitude; a distortion estimation unit 208 that estimates first distortion generated by an orthogonal demodulation unit 205 when the noise signal is input to the orthogonal demodulation unit 205; and a reception-side distortion compensation unit 207 that compensates the distortion generated by the orthogonal demodulation unit 205 using the estimated first distortion.SELECTED DRAWING: Figure 10B
Patent JP-2021156409-A (JP)
Title: Air utilization housing system
Inventor: KATSUMATA SHINSUKE
IPC: F17C13/00
Filed: 2020-03-30
Abstract: To reduce costs relating to utilization of compressed air in a housing, in an air utilization housing system.SOLUTION: An air utilization housing system 1 includes a stationary tank 12, a terminal 14, and a transportation tank 30. The stationary tank 12 is installed in a housing 10 in a fixed manner, and is an air tank to be filled with compressed air. The terminal 14 utilizes the compressed air supplied from the stationary tank 12. The transportation tank 30 has a size smaller than that of the stationary tank 12, is filled with the air of a pressure higher than that of the stationary tank 12, and is the air tank transported to the housing 10 from the external. The stationary tank 12 is filled with the compressed air from the transportation tank 30.SELECTED DRAWING: Figure 1
Patent JP-2023068208-A (JP)
Title: Anti-fogging heating element
Inventor: MOTOMATSU YOSHIFUMI
IPC: B60R1/00
Filed: 2020-03-30
Abstract: To provide an anti-fogging heating element for preventing fogging of a transparent plate.SOLUTION: An anti-fogging heating element 1 heats a front glass 2 which is a transparent plate located before a lens 3d of an on-vehicle camera 3 and prevents fogging. The anti-fogging heating element 1 comprises a transparent substrate 10 and a heat diffusion part 12. The transparent substrate 10 is provided before the lens 3d in the front glass 2. The heat diffusion part 12 has an outer frame 12a and a meshed part 12b that are provided in the transparent substrate 10 and that diffuse heat so as to include a front projection region of the lens 3d and heat the front glass 2.SELECTED DRAWING: Figure 3
Patent JP-2021163580-A (JP)
Title: Positive electrode composite active material particle and production method thereof, positive electrode, and solid battery
Inventor: KAMAYA NORIAKI
IPC: H01M4/36
Filed: 2020-03-31
Abstract: To provide: a positive electrode composite active material particle which can reduce the resistance even in a case of a small battery binding force, or a high quantity of positive electrode active material particles being blended; a production method thereof; a positive electrode containing the positive electrode composite active material particle; and a solid battery having the positive electrode.SOLUTION: Disclosed are: a positive electrode composite active material particle 10 comprising a positive electrode active material particle 11 made of a lithium-containing oxide, of which the surface is at least partially coated with a coating material 14 containing a sulfide solid electrolyte 12; a production method thereof; a positive electrode containing the positive electrode composite active material particle 10; and a solid battery including the positive electrode.SELECTED DRAWING: Figure 1
Patent JP-2021164327-A (JP)
Title: Permanent magnet motor
Inventor: SATO MITSUHIKO
IPC: H02K21/14
Filed: 2020-03-31
Abstract: To provide a permanent magnet motor capable of increasing a reluctance torque by reducing a d-axis inductance in a high current region.SOLUTION: A stator winding is wound to teeth in a concentration winding system. A rotator 120 includes permanent magnets 141 and 142 inserted into magnet insertion holes 131 and 132 to which a main magnet pole and an auxiliary magnet pole are alternately arranged along a peripheral direction, and are formed in the main magnet pole. An outer peripheral face of the rotator 120, includes: a first outer peripheral face part 120a which is crossed to a d-axis of the main magnet pole, and is formed in an arc shape of a radius R1 in which a rotational center O is set as a center point; and a second outer peripheral face part 120b formed in an arc shape of a radius R2(<R1) which is crossed to a q-axis of the auxiliary magnet pole, and in which the rotational center O is set as a center point. Six main pole magnets and nine slots are provided.SELECTED DRAWING: Figure 2
Patent JP-2021163660-A (JP)
Title: Electrochemical device
Inventor: NAKAZAWA HIROSUKE
IPC: H01M8/2484
Filed: 2020-04-01
Abstract: To provide an electrochemical device capable of improving gas sealability.SOLUTION: An electrochemical device includes: a separator in which a hydrogen electrode gas flow passage through which hydrogen electrode gas flows and an oxygen electrode gas flow passage through which oxygen electrode gas flows are formed; and an electrochemical cell that is provided on the separator and has an electrolyte film interposed between a hydrogen electrode and an oxygen electrode. Hydrogen electrode gas passes through the hydrogen electrode and oxygen electrode gas passes through the oxygen electrode. The electrochemical device has: a hydrogen electrode gas pipeline directly coupled to the separator so as to communicate with the hydrogen electrode gas flow passage; and an oxygen electrode gas pipeline directly coupled to the separator so as to communicate with the oxygen electrode gas flow passage.SELECTED DRAWING: Figure 1B
Patent JP-2021162268-A (JP)
Title: Cooker
Inventor: FUJIMOTO KAORI
IPC: F24C7/04
Filed: 2020-04-02
Abstract: To provide a cooker that can improve usability.SOLUTION: A cooker 1 comprises a touch panel 21, a storage unit 50, and a display control unit 312. The storage unit 50 stores first control information CI1 in advance. The display control unit 312 causes the touch panel 21 to display a first initial screen 21A on the basis of the first control information CI1, or causes the touch panel 21 to display a second initial screen 21B on the basis of second control information CI2. The second control information CI2 is different from the first control information CI1, and dynamically changed.SELECTED DRAWING: Figure 6
Patent JP-2021160925-A (JP)
Title: Paper sheet processing device, control method of paper sheet processing device, and test medium
Inventor: TASHIRO MASAHIRO
IPC: B65H7/14
Filed: 2020-04-03
Abstract: To provide a paper sheet processing device capable of executing checking work easily, a control method of the paper sheet processing device, and a test medium.SOLUTION: A paper sheet processing device includes a conveyance mechanism, a plurality of sensors, a plurality of signal transmission passages, and a processor. The conveyance mechanism conveys a test medium having a slit formed obliquely with respect to the conveyance direction. The plurality of sensors are arranged in a direction that the detection positions intersect with the conveyance direction, and detect the test medium conveyed by the conveyance mechanism. The plurality of signal transmission passages transmit detection signals from the plurality of sensors respectively. Th processor determines whether or not combinations of the plurality of sensors and the plurality of signal transmission passages are appropriate on the basis of a detection result transmitted from the plurality of sensors through the plurality of signal transmission passages.SELECTED DRAWING: Figure 1
Patent JP-2021166422-A (JP)
Title: Hybrid power generation system and installation method thereof
Inventor: SATO MASAYOSHI
IPC: H02S20/23
Filed: 2020-04-06
Abstract: To provide a hybrid power generation system which can easily be installed with a simple structure and can generate power even in the rain.SOLUTION: A hybrid power generation system includes: a photovoltaic power generation system; and a hydraulic power generation system. The photovoltaic power generation system includes a plurality of solar cell arrays arranged on an inclined surface. The solar cell array includes: a plurality of solar panels and a stand for fixing the plurality of solar panels, and an elastic coupling member made of expandable filler, which couples the two adjacent solar panels in the plurality of solar panels. The hydraulic power generation system includes a water collector for collecting rainwater flowing down along a surface of the solar cell array and a hydraulic power generation device for power generation by using the rainwater collected by the water collector.SELECTED DRAWING: Figure 1
Patent JP-2021164983-A (JP)
Title: Blade edge-replaceable cutting tool
Inventor: KUMAKIRI TAKAYUKI
IPC: B23C5/20
Filed: 2020-04-08
Abstract: To maintain working accuracy by accurately making a cutting blade agree with a shape before re-grinding, without the need for a dedicated grinding stone so as to re-utilize a cutting insert by re-grinding the cutting blade, in a blade edge-replaceable cutting tool that is a blade edge-replaceable luffing cutting tool.SOLUTION: A plurality of insert attachment seats 13A is formed at a first end 11A of a tool body 1 rotated in a tool rotation direction T around an axis line O so that first cutting inserts A1 and B1 can be detachably attached. The first cutting inserts A1 and B1 comprise a cutting face 2, a flank 3, and a cutting blade 4. The flank 3 is inclined in a direction of protruding from the first end 11A toward the tool rotation direction T. A wavy part 9, which is projected and depressed in a radial direction, is formed on the cutting face 2, and formed into a wave shape when seen from the tool rotation direction T. The wave shape has phases displaced between the first cutting inserts A1 and A2 that are attached to positions different in a circumferential direction.SELECTED DRAWING: Figure 10
Patent JP-2021166010-A (JP)
Title: Operation processing device
Inventor: OKAZAKI RYOHEI
IPC: G06F9/30
Filed: 2020-04-08
Abstract: To enhance processing speed of a processor.SOLUTION: An operation processing device includes: a decoder for writing an immediate value into a register 104 when an instruction to be executed is an instruction that does not involve reading of data from the register 104; and an operation unit for reading data from the register 104 to write operation results based on the read data into the register 104 when an instruction to be executed by the decoder is an instruction involving the reading of the data from the register 104.SELECTED DRAWING: Figure 4
Patent JP-2021169550-A (JP)
Title: Curable organosilicon resin composition
Inventor: MIZUNASHI TOMOYUKI
IPC: C08L83/05
Filed: 2020-04-14
Abstract: To provide a silylated isocyanurate compound-containing curable organosilicon resin composition excellent in heat resistance and sulfidation resistance, and a semiconductor device.SOLUTION: The curable organosilicon resin composition comprises: (A) an organosilicon compound having at least two alkenyl groups in a molecule; (B) an organosilicon compound having at least two hydrogen atoms bound to silicon atoms in a molecule, where the amount of the SiH groups of the (B) component is 0.1-4.0 mol per mol of the alkenyl groups of the (A) component; (C) a platinum group metal-based catalyst; and (D) a metal corrosion inhibitor being a silylated isocyanurate compound represented by the general formula (1) in the figure.SELECTED DRAWING: None
Patent JP-2021171114-A (JP)
Title: Game machine
Inventor: YOSHIDA TORU
IPC: A63F7/02
Filed: 2020-04-20
Abstract: To provide a game machine which can improve an interest.SOLUTION: A Pachinko game machine includes, as a time shortening state having a higher ball entry rate of a game ball into a second start port, a first time shortening state to which control is triggered by end of a time shortening winning game, and a second time shortening state to which control is triggered by a frequency of satisfying a specific condition reaching a specific frequency. When a special game of a jackpot is reserved, execution of a read-ahead performance directed to a special game reserved at least later than the special game is restricted. When a special game which will be a count trigger of the specific frequency is reserved, execution of a read-ahead performance directed to a first special game later than the special game is restricted irrespective of a result of a winning lottery of the special game. When controlled to the first time shortening state, a warning about addiction is executed. On the other hand, when controlled to the second time shortening state, no warning about addiction is executed.SELECTED DRAWING: Figure 16
Patent JP-2021177916-A (JP)
Title: Game machine
Inventor: INUKAI SATOSHI
IPC: A63F5/04
Filed: 2020-05-13
Abstract: To provide a game machine capable of preventing diffusion of foreign matters, such as dust discharged from a hole for removing dust of a hopper device.SOLUTION: A Pachinko slot machine includes a bucket 802 for storing tokens, a token disk 831 for conveying tokens within the bucket 802, a motor 833b for rotating the token disk 831, a placement plate 834 for placing the token disk 831, and a base member 804 for supporting the bucket 802 and the placement plate 834 and detachably mounts them to a cabinet, and also includes a hopper device 800 for putting out tokens by rotation of the token disk 831. In the Pachinko slot machine, the hopper device 800 has a foreign matter collection case 805 for collecting foreign matters that enter the bucket 802.SELECTED DRAWING: Figure 56